UPGRADE YOUR WORKOUT Combining plyometrics, intense circuit training, weight lifting and bodyweight exercises, this book's revolutionary programs guarantee to help you achieve a fit, toned body and peak overall fitness. The step-by-step workouts produce astounding results: -Dramatically increased power -Incredible endurance -Packed-on lean muscle -Reduced body fat Whether your goal is to drop extra weight, shave minutes off a race time or finally get ripped abs, this book is the workout partner that will push you to your full potential.